forked from lix-project/lix
34 lines
777 B
Rust
34 lines
777 B
Rust
mod error;
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mod foreign;
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mod tarfile;
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pub use error::Error;
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pub struct CBox<T> {
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pub ptr: *mut libc::c_void,
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phantom: std::marker::PhantomData<T>,
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}
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impl<T> CBox<T> {
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fn new(t: T) -> Self {
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unsafe {
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let size = std::mem::size_of::<T>();
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let ptr = libc::malloc(size);
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eprintln!("PTR = {:?}, SIZE = {}", ptr, size);
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*(ptr as *mut T) = t; // FIXME: probably UB
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Self {
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ptr,
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phantom: std::marker::PhantomData,
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}
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}
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}
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}
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#[no_mangle]
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pub extern "C" fn unpack_tarfile(
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source: foreign::Source,
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dest_dir: &str,
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) -> CBox<Result<(), error::CppException>> {
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CBox::new(tarfile::unpack_tarfile(source, dest_dir).map_err(|err| err.into()))
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}
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